strnwrd.c

来自「mips架构的bootloader,99左右的版本 但源代码现在没人更新了」· C语言 代码 · 共 27 行

/*************************************************************
 * File: lib/strnwrd.c
 * Purpose: Part of C runtime library
 * Author: Phil Bunce ([e-mail])
 * Revision History:
 *	970304	Start of revision history
 */

#include "string.h"

/** strnwrd(p) returns a count of words in p */
strnwrd(p)
char *p;
{
int n;

if (!p) return(0);

for (n=0;*p;n++) {
	while (isspace(*p)) p++;
	if (! *p) return(n);
	while (!isspace(*p) && *p != 0) p++;
	}
return(n);
}